1865 New York State Census, Niagara County, First Election District of Wilson, p. 52
dwelling 121, frame, valued $200, family 112
Seth W. Johnson, age 30, male, head, born Niagara County, married once, cooper
Mary E. Johnson, age 20, female, wife, Niagara County, mother of 2 children, married once
Charlie F. Johnson, age 4/12, male, child, Canada, single

1870 New York, Niagara County, Town of Wilson, Ridge Road Post Office, p. 65
dwelling 547, family 554
Johnson, Seth, age 35, male, white, cooper, real estate $400, personal $100, born New York
----------, Mary, age 25, female, white, keeping house, born New York
----------, Charlie, age 5, male, white, born Canada
----------, Willie age 4, male, white, born New York

1875 New York State Census, Niagara County, Town of Wilson, p. 59
dwelling 585, frame, value $1000, family 570
Seth W. Johnson, age 29, male, head, born Niagara County, married, cooper
Mary A. Johnson, age 29, female, wife, born Niagara County, married
p. 60
Charles F. Johnson, age 10, male, son, born Niagara County, single
Willie A. Johnson, age 8, male, son, born Niagara County, single
Osa S. Johnson, age 5, male, son, born Niagara County, single
Frank E. Johnson, age 1, male, son, born Niagara County, single

1880 New York, Erie County, Buffalo, E.D. 173, sheet 19D
Avenue A, dwelling 112, family 112
Johnson, Seth W., white, male, age 45, head, married, cooper, born New York, parents born Massachusetts
----------, Mary E., white, female, age 35, wife, married, keeps house, born New York, parents born New York
----------, Charles, white, male, age 15, son, at home, born Canada, parents born New York
----------, William, white, male, age 13, son, at home, born New York, parents born New York
----------, Ora, white, male, age 10, son, at school, born New York, parents born New York
----------, Frank, white, male, age 6, son, at school, born New York, parents born New York
----------, Walter, white, male, age 3, son, at home, born New York, parents born New York
----------, Minnie, white, female, age 1, daughter, at home, born New York, parents born New York

1900 New York, Niagara County, Wilson Township, Wilson, E.D. 94, sheet 4A, (taken 7 June 1900)
Wood Street, dwelling 97, family 101
Johnson, Seth [poor copy], head, white, male, Oct 18?, age ?, born [too dark], cooper
next page 4B
Johnson, Mary E., wife, white, female, Sept 1844, age 55, married 37 years, mother of 11 children, 6 living, born New York, parents born New York
----------, Minnie S., daughter, white, female, Jan 1879, age 21, married/divorced, mother of no children, born New York, parents born New York,, dressmaker
----------, Frank E., son, white, male, May 1874, age 26, single, born New York, parents born New York, painter

1910 New York, Niagara County, Wilson Township, Wilson Village, E.D. 142, sheet 2A, stamped page 128, (taken 16 April 1910)
Wood Street, dwelling 44, family 45
Johnson, Seth, head, male, white, age 74, married once for 48 years, born New York, parents born New York, cooper
----------, Mary E., wife, female, white, age 66, married once for 48 years, mother of 10 children, 6 living, born New York, father born Virginia, mother born New York

—————deceased